<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width,initial-scale=1.0">
    <link rel="icon" type="image/x-icon" href="./favicon.ico">
    <title>知乎</title>
    <style>
      #AppLoading {
        position: absolute;
        top: 50%;
        left: 50%;
        z-index: 100;
        transform: translateX(-50%) translateY(-50%);
      }
      .ball-beat > div {
        width: 10px;
        height: 10px;
        border-radius: 50%;
        background-color: #279fcf;
        margin: 5px;
        display: inline-block;
        animation-fill-mode: both;
        animation: ball-beat 0.7s 0s infinite linear;
      }
      .ball-beat > div:nth-child(2n-1) {
        animation-delay: .35s;
      }
      @keyframes ball-beat {
        50% {
          opacity: 0.2;
          transform: scale(0.75);
        }
        100% {
          opacity: 1;
          transform: scale(1);
        }
      }
    </style>
  </head>
  <body>
    <div id="AppLoading">
      <div class="ball-beat">
        <div></div>
        <div></div>
        <div></div>
      </div>
    </div>
    <div id="app"></div>
<!--     built files will be auto injected -->
  </body>
</html>
